[SPARK-14251] Add SQL command for printing out generated code for debugging

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: SQL
• Target Version/s: 2.0.0
• Assignee: Dongjoon Hyun
• Reporter: Reynold Xin
• Created: 29/Mar/16 19:42
• Updated: 02/Apr/16 05:45
• Resolved: 02/Apr/16 05:45

Description

SPARK-14227 adds a programatic way to dump generated code. In pure SQL environment this doesn't work. It would be great if we can have

explain codegen select * ...

return the generated code.

Issue Links

• is related to: SPARK-14227 Add method for printing out generated code for debugging
• links to: [Github] Pull Request #12099 (dongjoon-hyun)